KR101857472B1 - 카메라 보정 방법 및 이에 대한 시스템 - Google Patents
카메라 보정 방법 및 이에 대한 시스템 Download PDFInfo
- Publication number
- KR101857472B1 KR101857472B1 KR1020137027035A KR20137027035A KR101857472B1 KR 101857472 B1 KR101857472 B1 KR 101857472B1 KR 1020137027035 A KR1020137027035 A KR 1020137027035A KR 20137027035 A KR20137027035 A KR 20137027035A KR 101857472 B1 KR101857472 B1 KR 101857472B1
- Authority
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- South Korea
- Prior art keywords
- camera
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- energy source
- image
- focal length
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000012512 characterization method Methods 0.000 claims abstract description 20
- 239000013598 vector Substances 0.000 claims description 43
- 238000004422 calculation algorithm Methods 0.000 claims description 16
- 238000012937 correction Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000007670 refining Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 238000013519 translation Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 5
- 238000005457 optimization Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 7
- 230000014616 translation Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000002068 genetic effect Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002939 conjugate gradient method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/80—Geometric correction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30204—Marker
- G06T2207/30208—Marker matrix
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Studio Devices (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2012/056820 WO2014083386A2 (fr) | 2012-11-29 | 2012-11-29 | Procédé d'étalonnage de caméra et système pour celui-ci |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20150101484A KR20150101484A (ko) | 2015-09-04 |
KR101857472B1 true KR101857472B1 (ko) | 2018-05-14 |
Family
ID=50436405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020137027035A KR101857472B1 (ko) | 2012-11-29 | 2012-11-29 | 카메라 보정 방법 및 이에 대한 시스템 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9330463B2 (fr) |
EP (1) | EP2926543B1 (fr) |
KR (1) | KR101857472B1 (fr) |
CN (1) | CN105308627B (fr) |
IL (1) | IL228659A (fr) |
RU (1) | RU2601421C2 (fr) |
WO (1) | WO2014083386A2 (fr) |
ZA (1) | ZA201306469B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3076657B1 (fr) | 2015-04-02 | 2017-05-24 | Axis AB | Procédé de détermination de la longueur focale pour un objectif à focale variable |
KR101971815B1 (ko) * | 2015-05-15 | 2019-04-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 측정 방법 및 단말기 |
CA3052961A1 (fr) * | 2017-02-07 | 2018-08-16 | Veo Robotics, Inc. | Surveillance de securite d'espace de travail et commande d'equipement |
US11820025B2 (en) | 2017-02-07 | 2023-11-21 | Veo Robotics, Inc. | Safe motion planning for machinery operation |
WO2018181248A1 (fr) | 2017-03-31 | 2018-10-04 | パナソニックIpマネジメント株式会社 | Système d'imagerie et procédé de correction |
CN110495163B (zh) * | 2017-03-31 | 2021-12-10 | 松下知识产权经营株式会社 | 摄像系统以及校正方法 |
CN107871329B (zh) * | 2017-12-18 | 2021-09-07 | 北京峰云视觉技术有限公司 | 一种相机光学中心的快速标定方法及装置 |
GB2572956B (en) * | 2018-04-16 | 2021-09-08 | Sony Interactive Entertainment Inc | Calibration system and method |
CN109146978B (zh) * | 2018-07-25 | 2021-12-07 | 南京富锐光电科技有限公司 | 一种高速相机成像畸变校准装置及方法 |
RU2699401C1 (ru) * | 2018-08-03 | 2019-09-05 | Общество с ограниченной ответственностью "ДиСиКон" (ООО "ДСК") | Способ и система определения параметров калибровки PTZ камеры |
WO2020053240A1 (fr) * | 2018-09-12 | 2020-03-19 | Brainlab Ag | Détermination peropératoire d'une distance focale d'une caméra pour des applications médicales |
US11074720B1 (en) * | 2020-02-07 | 2021-07-27 | Aptiv Technologies Limited | System and method for calibrating intrinsic parameters of a camera using optical raytracing techniques |
CN111627073B (zh) * | 2020-04-30 | 2023-10-24 | 贝壳技术有限公司 | 一种基于人机交互的标定方法、标定装置和存储介质 |
RU2749363C1 (ru) * | 2020-07-22 | 2021-06-09 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет имени В.Ф. Уткина" | Устройство для автоматизированной калибровки видеокамер различных спектральных диапазонов |
US20220264072A1 (en) * | 2021-02-12 | 2022-08-18 | Sony Group Corporation | Auto-calibrating n-configuration volumetric camera capture array |
CN113223175B (zh) * | 2021-05-12 | 2023-05-05 | 武汉中仪物联技术股份有限公司 | 基于真实姿态角的管道三维非线性模型构建方法和系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040172164A1 (en) * | 2002-01-31 | 2004-09-02 | Babak Habibi | Method and apparatus for single image 3D vision guided robotics |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444481A (en) * | 1993-01-15 | 1995-08-22 | Sanyo Machine Works, Ltd. | Method of calibrating a CCD camera |
JPH08268393A (ja) * | 1995-03-29 | 1996-10-15 | Toshiba Tesco Kk | 駐機位置指示装置のキャリブレーション方法 |
US6678411B1 (en) * | 1999-06-04 | 2004-01-13 | Look Dynamics, Inc. | Apparatus and method for characterizing, encoding, storing, and searching images by shape |
JP3735344B2 (ja) * | 2002-12-27 | 2006-01-18 | オリンパス株式会社 | キャリブレーション装置、キャリブレーション方法、及びキャリブレーション用プログラム |
RU2289111C2 (ru) * | 2004-02-16 | 2006-12-10 | Курский государственный технический университет | Способ адаптивной калибровки радиальной дисторсии оптической подсистемы системы технического зрения |
JP4298757B2 (ja) * | 2007-02-05 | 2009-07-22 | ファナック株式会社 | ロボット機構のキャリブレーション装置及び方法 |
EP2147296A1 (fr) | 2007-04-18 | 2010-01-27 | Micronic Laser Systems Ab | Procede et appareil pour une detection et une metrologie d'effet mura |
DE102010029091B4 (de) * | 2009-05-21 | 2015-08-20 | Koh Young Technology Inc. | Formmessgerät und -verfahren |
WO2011009108A2 (fr) * | 2009-07-17 | 2011-01-20 | Universal Robotics, Inc. | Système et procédé de calibrage automatique dimages stéréo |
-
2012
- 2012-11-29 RU RU2013141224/07A patent/RU2601421C2/ru active
- 2012-11-29 WO PCT/IB2012/056820 patent/WO2014083386A2/fr active Application Filing
- 2012-11-29 CN CN201280024667.4A patent/CN105308627B/zh active Active
- 2012-11-29 KR KR1020137027035A patent/KR101857472B1/ko active IP Right Grant
- 2012-11-29 US US14/002,195 patent/US9330463B2/en active Active
- 2012-11-29 EP EP12869586.3A patent/EP2926543B1/fr active Active
-
2013
- 2013-08-28 ZA ZA2013/06469A patent/ZA201306469B/en unknown
- 2013-09-30 IL IL228659A patent/IL228659A/en active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040172164A1 (en) * | 2002-01-31 | 2004-09-02 | Babak Habibi | Method and apparatus for single image 3D vision guided robotics |
Also Published As
Publication number | Publication date |
---|---|
IL228659A0 (en) | 2014-03-31 |
WO2014083386A3 (fr) | 2015-08-06 |
RU2601421C2 (ru) | 2016-11-10 |
EP2926543B1 (fr) | 2017-11-22 |
RU2013141224A (ru) | 2015-03-20 |
ZA201306469B (en) | 2015-09-30 |
WO2014083386A2 (fr) | 2014-06-05 |
EP2926543A2 (fr) | 2015-10-07 |
EP2926543A4 (fr) | 2016-09-14 |
KR20150101484A (ko) | 2015-09-04 |
CN105308627A (zh) | 2016-02-03 |
US9330463B2 (en) | 2016-05-03 |
CN105308627B (zh) | 2018-10-30 |
IL228659A (en) | 2017-12-31 |
US20150287196A1 (en) | 2015-10-08 |
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